The Styx MEN'S BOXERS LONG SPORTS RUBBER men’s boxer briefs are comfortable and pleasant to wear. They are manufactured in the Czech Republic from high-quality materials. Made from a combination of cotton, antibacterial materiel and lycra with an elasticated waistband, they provide comfort for casual wear or other activities. Their cut and workmanship ensure that the waistband is not too tight or restricting. The boxer briefs have the Oeko-Tex® Standard 100 certification. In order for this underwear to last you a while, wash it at 30°and do not tumble dry.